Báo cáo hóa học: " Growth of carbon nanowalls at atmospheric pressure for one-step gas sensor fabrication" ppt

... found that oxygen-con- taining radicals also appear to be essential for the growth of CNWs in our growth attempts. Hung et al. attributed the formation of nucleation sites for the growth of CNWs ... carbon nanowalls at atmospheric pressure for one-step gas sensor fabrication Kehan Yu 1 , Zheng Bo 1 , Ganhua Lu 1 , Shun Mao 1 , Shumao Cui 1 , Yanwu Zhu 2 , Xin...

Ngày tải lên: 21/06/2014, 05:20

... ASR matched the subjects' responses to either yes or no. Attenuation pattern for frequencies of 1850 Hz originating in zone 9Figure 3 Attenuation pattern for frequencies of 1850 Hz originating ... this information to apply the appropriate delay to each microphone. For the prototype, the location of the user was input manually, although it is anticipated that this will be done...

Ngày tải lên: 19/06/2014, 08:20

... evaluated the ability of the WOMAC-SF to define a distinct hierarchy of items along the measured variable by means of an item separation index [30]. A value of 2.0 or greater for this statistic ... postintervention scores. % at floor = percentage of the study population at the lowest possible scale level; % at ceiling = percentage of the study population at the highest p...

Ngày tải lên: 20/06/2014, 15:20

... Preparation of well-aligned ZnO whiskers on glass substrate by atmospheric MOCVD. J Cryst Growth 2004, 263:119-124. 13. Sun Y, Fuge GM, Ashfold MNR: Growth of aligned ZnO nanorod arrays by catalyst-free ... homoge- neous nucleation of ZnO crystals in solution. This homogeneous nucleation consumes ZnO precursors rapidly and causes early termination of growth on the substrate. T...

Ngày tải lên: 21/06/2014, 00:20

... On the graphitization nature of oxides for the formation of carbon nanostructures. Chem Mater 2007, 19:4105. 41. Haruta M: Size- and support-dependency in the catalysis of gold. Catal Today 1997, ... to serve as template for the formation of hemispherical caps at nucleation (as this reduces the high total surface energy of the particle caused by its high curvature). Thereaft...

Ngày tải lên: 21/06/2014, 04:20

... a at u = 0, i.e., the growth of straight NWs is not influenced by the substrate rotation. The detailed analysis of Refs. [6, 15] shows that the exact solution for the stationary NW growth rate ... drop (seated at the NW top) by different kinetic pathways: the direct X. Zhang Key Laboratory of Information Photonics and Optical Communications (Ministry of Education), Beijing Un...

Ngày tải lên: 21/06/2014, 17:20

... and biosensors, surface acoustic wave guides, solar cells, photocatalysts, etc. [1–24]. Among various applications, the use of ZnO nanomaterials as photoelectrodes for the fabrication of dye- sensitized ... electricity conversion efficiency of 0.68%. To the best of our knowledge, the use of ZnO nanocombs for the fabri- cation of DSSCs is not reported yet in the literature. Expe...

Ngày tải lên: 21/06/2014, 20:20

... measure of treatment satis- faction, the Treatment Satisfaction Questionnaire for Medication (TSQM), using a national panel study of chronic disease. Health Qual Life Outcomes 2004, 2:12. 20. Atkinson ... Balance Model of Treatment Satisfaction used by Atkinson et al. (2005) for the TSQM [20]. Briefly, based on the Decisional Balance Model of Treatment Satisfaction, dimensions of...

Ngày tải lên: 18/06/2014, 18:20

... least moderate in 88.1% of patients, and 88.3% reported a duration of FM of at least 2 years since diagnosis. Approximately two-thirds of the patients (68.3%) reported taking medications for their ... that patients were compensated for participation is another limitation which may have introduced bias, since it is not known what effect the compensation may have had on the select...

Ngày tải lên: 18/06/2014, 19:20